Seamless stainless steel tubes and pipes for industrial furnace of petroleum and chemical hydrogenation unit
全国钢标准化技术委员会(SAC/TC 183)
本标准规定了石油化工加氢装置工业炉用不锈钢无缝钢管的分类及代号、订货内容、尺寸、外形及重量、技术要求、试验方法、检验规则、包装、标志和质量证明文件。
本标准适用于外径68 mm～273 mm的石油化工加氢装置工业炉用不锈钢无缝钢管（以下简称钢管）。
This standard is the original Chinese electronic standard.
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